Attributes / relations provided by
♦ ¹"Seasonal Food Habits of Bull Trout from a Small Alpine Lake in the Canadian Rocky Mountains", Frank M. Wilhelm, Brian R. Parker, David W. Schindler & David B. Donald, Transactions of the American Fisheries Society, Volume 128, Issue 6, 1999
♦ ²Ontogenetic changes and intraspecific resource partitioning in the tahoe sucker, Catostomus tahoensis, Donn L. Marrin, Env. Biol. Fish. Vol. 8, No. 1. pp. 39-47, 1983